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Thomas Gainsborough - Public Domain
Mathew Brady - Public Domain
unknown - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Public Domain
Mathew Brady Levin Corot Handy - Public Domain
David Shankbone - CC BY-SA 3.0
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U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Matthew A. Ebarb - Public Domain
Photographer not credited at intermediate website - Public Domain
Caroline Bonarde Ucci - CC BY 3.0
William Curtis Taylor Portrait Photographs, c. 1876 - Public Domain
Bob Sindel - CC BY 3.0
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Cameron, Donald Roderick, 1834-1905
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Cartier, Jacques, 1491-1557
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Thomas Gainsborough - Public Domain
Lauderdale, James Maitland, Earl of, 1759-1839
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Mathew Brady - Public Domain
Meredith, Solomon, 1810-1875
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unknown - Public Domain
Reed, Alfred
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unknown - Public Domain
Funk, Isaac, 1797-1865
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Rigoni Stern, Mario
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George Grantham Bain Collection (Library of Congress) - Public Domain
Rumbold, Horace, Sir, 1869-1941
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Schlagintweit-Sakünlünski, Hermann von, 1826-1882
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Albert, Barbara, 1970-
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Public Domain
Breese, Sidney, 1800-1878
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Mathew Brady Levin Corot Handy - Public Domain
McPherson, John R. (John Rhoderic), 1833-1897
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David Shankbone - CC BY-SA 3.0
Lithgow, John, 1945-....
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Frid, Grigoriĭ, 1915-2012
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Regiomontanus, Joannes, 1436-1476
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Bentinck, William, 1764-1813
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U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Matthew A. Ebarb - Public Domain
Fluckey, Eugene B., 1913-2007
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Photographer not credited at intermediate website - Public Domain
Mieses, Jacques, 1865-1954
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Hughes, Barnard, 1915-2006
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Caroline Bonarde Ucci - CC BY 3.0
Watson, Emily, 1967-....
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Caullery, Maurice, 1868-1958
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Newton-John, Olivia
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Mosquera de Figueroa, Cristóbal, 1547?-1610
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Hayes, Christopher, 1979-
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William Curtis Taylor Portrait Photographs, c. 1876 - Public Domain
Dougherty, Daniel, 1826-1892
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Chesnut, James, 1815-1885
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Norton, Charles Eliot, 1827-1908
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Pugnani, Gaetano, 1731-1798
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Bob Sindel - CC BY 3.0
Chernoff, Maxine, 1952-
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Schneider, Alexander, 1908-1993